20165607895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1\times {\mathrm{1801}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 25019313984

約数和(自身を除く): 4853706089

約数列:

[1, 5, 41, 193, 205, 283, 965, 1415, 1801, 7913, 9005, 11603, 39565, 54619, 58015, 73841, 273095, 347593, 369205, 509683, 1737965, 2239379, 2548415, 11196895, 14251313, 20897003, 71256565, 98368819, 104485015, 491844095, 4033121579, 20165607895]

約数ペア:

[(1, 20165607895), (5, 4033121579), (41, 491844095), (193, 104485015), (205, 98368819), (283, 71256565), (965, 20897003), (1415, 14251313), (1801, 11196895), (7913, 2548415), (9005, 2239379), (11603, 1737965), (39565, 509683), (54619, 369205), (58015, 347593), (73841, 273095)]